diff options
author | Lan Tianyu <tianyu.lan@intel.com> | 2013-10-11 03:54:10 +0200 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-10-12 00:19:44 +0200 |
commit | 7d7ee958867ad3c9c829a36c56e870879e83391f (patch) | |
tree | a1cf856caf8db196b8747f9444d6caa1197cd287 /drivers/acpi/cm_sbs.c | |
parent | ACPI / SBS: Remove SBS's proc directory (diff) | |
download | linux-7d7ee958867ad3c9c829a36c56e870879e83391f.tar.xz linux-7d7ee958867ad3c9c829a36c56e870879e83391f.zip |
ACPI: Remove CONFIG_ACPI_PROCFS_POWER and cm_sbsc.c
There is no user of cm_sbs.c and CONFIG_ACPI_PROCFS_POWER. So remove
them. Prepare for removing /proc/acpi
Signed-off-by: Lan Tianyu <tianyu.lan@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/cm_sbs.c')
-rw-r--r-- | drivers/acpi/cm_sbs.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/drivers/acpi/cm_sbs.c b/drivers/acpi/cm_sbs.c deleted file mode 100644 index 6c9ee68e46fb..000000000000 --- a/drivers/acpi/cm_sbs.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/acpi.h> -#include <linux/types.h> -#include <linux/proc_fs.h> -#include <linux/seq_file.h> -#include <acpi/acpi_bus.h> -#include <acpi/acpi_drivers.h> - -#define PREFIX "ACPI: " - -ACPI_MODULE_NAME("cm_sbs"); -#define ACPI_AC_CLASS "ac_adapter" -#define ACPI_BATTERY_CLASS "battery" -#define _COMPONENT ACPI_SBS_COMPONENT -static struct proc_dir_entry *acpi_ac_dir; -static struct proc_dir_entry *acpi_battery_dir; - -static DEFINE_MUTEX(cm_sbs_mutex); - -static int lock_ac_dir_cnt; -static int lock_battery_dir_cnt; - -struct proc_dir_entry *acpi_lock_ac_dir(void) -{ - mutex_lock(&cm_sbs_mutex); - if (!acpi_ac_dir) - acpi_ac_dir = proc_mkdir(ACPI_AC_CLASS, acpi_root_dir); - if (acpi_ac_dir) { - lock_ac_dir_cnt++; - } else { - printk(KERN_ERR PREFIX - "Cannot create %s\n", ACPI_AC_CLASS); - } - mutex_unlock(&cm_sbs_mutex); - return acpi_ac_dir; -} -EXPORT_SYMBOL(acpi_lock_ac_dir); - -void acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir_param) -{ - mutex_lock(&cm_sbs_mutex); - if (acpi_ac_dir_param) - lock_ac_dir_cnt--; - if (lock_ac_dir_cnt == 0 && acpi_ac_dir_param && acpi_ac_dir) { - remove_proc_entry(ACPI_AC_CLASS, acpi_root_dir); - acpi_ac_dir = NULL; - } - mutex_unlock(&cm_sbs_mutex); -} -EXPORT_SYMBOL(acpi_unlock_ac_dir); - -struct proc_dir_entry *acpi_lock_battery_dir(void) -{ - mutex_lock(&cm_sbs_mutex); - if (!acpi_battery_dir) { - acpi_battery_dir = - proc_mkdir(ACPI_BATTERY_CLASS, acpi_root_dir); - } - if (acpi_battery_dir) { - lock_battery_dir_cnt++; - } else { - printk(KERN_ERR PREFIX - "Cannot create %s\n", ACPI_BATTERY_CLASS); - } - mutex_unlock(&cm_sbs_mutex); - return acpi_battery_dir; -} -EXPORT_SYMBOL(acpi_lock_battery_dir); - -void acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir_param) -{ - mutex_lock(&cm_sbs_mutex); - if (acpi_battery_dir_param) - lock_battery_dir_cnt--; - if (lock_battery_dir_cnt == 0 && acpi_battery_dir_param - && acpi_battery_dir) { - remove_proc_entry(ACPI_BATTERY_CLASS, acpi_root_dir); - acpi_battery_dir = NULL; - } - mutex_unlock(&cm_sbs_mutex); - return; -} -EXPORT_SYMBOL(acpi_unlock_battery_dir); |